能照一个片片吗？如果能用拧外部最好，力矩大一些。

来源: soccer88 于 2015-04-07 14:07:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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能照一个片片吗？ 如果能用拧外部最好，力矩大一些。